void setup() {
  // put your setup code here, to run once:
  pinMode(12,OUTPUT);
  pinMode(11,OUTPUT);
  pinMode(A0,INPUT);
   pinMode(A1,INPUT);
   pinMode(A6,INPUT);
   Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(11,HIGH);
  digitalWrite(12,HIGH);
  double reading = analogRead(A0);
  Serial.println(reading  / 1023 * 5);
  delay(100);
}
